[INFO] fetching crate lcd_display 0.1.0... [INFO] testing lcd_display-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lcd_display 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate lcd_display 0.1.0 [INFO] finished tweaking crates.io crate lcd_display 0.1.0 [INFO] tweaked toml for crates.io crate lcd_display 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lcd_display 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lcd_display 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67b49e557d6b45577f3ed9772d3e0d23653e7aac38e20976f6577cf4b88b0947 [INFO] running `Command { std: "docker" "start" "-a" "67b49e557d6b45577f3ed9772d3e0d23653e7aac38e20976f6577cf4b88b0947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67b49e557d6b45577f3ed9772d3e0d23653e7aac38e20976f6577cf4b88b0947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b49e557d6b45577f3ed9772d3e0d23653e7aac38e20976f6577cf4b88b0947", kill_on_drop: false }` [INFO] [stdout] 67b49e557d6b45577f3ed9772d3e0d23653e7aac38e20976f6577cf4b88b0947 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b9d4b41024d0189066dd8d103fe6e5e5e1aef15fc60a2e184b559546b942e1f [INFO] running `Command { std: "docker" "start" "-a" "4b9d4b41024d0189066dd8d103fe6e5e5e1aef15fc60a2e184b559546b942e1f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling gpio-cdev v0.6.0 [INFO] [stderr] Compiling lcd_display v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "4b9d4b41024d0189066dd8d103fe6e5e5e1aef15fc60a2e184b559546b942e1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b9d4b41024d0189066dd8d103fe6e5e5e1aef15fc60a2e184b559546b942e1f", kill_on_drop: false }` [INFO] [stdout] 4b9d4b41024d0189066dd8d103fe6e5e5e1aef15fc60a2e184b559546b942e1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 120bbb9bcf096c9a11cc7222b044de1cdfdfe7a51df1c1bcd7de4cb7c9641941 [INFO] running `Command { std: "docker" "start" "-a" "120bbb9bcf096c9a11cc7222b044de1cdfdfe7a51df1c1bcd7de4cb7c9641941", kill_on_drop: false }` [INFO] [stderr] Compiling lcd_display v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "120bbb9bcf096c9a11cc7222b044de1cdfdfe7a51df1c1bcd7de4cb7c9641941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120bbb9bcf096c9a11cc7222b044de1cdfdfe7a51df1c1bcd7de4cb7c9641941", kill_on_drop: false }` [INFO] [stdout] 120bbb9bcf096c9a11cc7222b044de1cdfdfe7a51df1c1bcd7de4cb7c9641941 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 68cefb7ada0ef9bb46edb31035c08ce7c01d4f5f3292acabcefdd61e9a268a9a [INFO] running `Command { std: "docker" "start" "-a" "68cefb7ada0ef9bb46edb31035c08ce7c01d4f5f3292acabcefdd61e9a268a9a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd_display-0f229170342fa647) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lcd_display [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "68cefb7ada0ef9bb46edb31035c08ce7c01d4f5f3292acabcefdd61e9a268a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cefb7ada0ef9bb46edb31035c08ce7c01d4f5f3292acabcefdd61e9a268a9a", kill_on_drop: false }` [INFO] [stdout] 68cefb7ada0ef9bb46edb31035c08ce7c01d4f5f3292acabcefdd61e9a268a9a